Bedienung
33
Cleaning and maintenance
Electrode gap = 0.6 mm (distance between the electrodes, between which the ignition spark
is generated). Check the spark plug for dirt and grime after 10 operating hours and if neces-
sary, clean it with a copper wire brush.
Then service the spark plug every 50 operating hours.
13.5 Maintenance of the chain lubrication
• See chapter “Checking and adjusting chain lubrication”.
13.6 Maintenance of the carburettor settings
• If the saw chain (17) moves at idle or the engine stops by itself when the throttle is re-
leased, a carburettor adjustment must be made.
Note
Have carburettor adjustments (e.g. idle speed) carried out only by qualied specialists to
avoid engine damage.
13.7 Maintenance of the guide bar
• Remove any burrs on the edge of the guide bar using a metal le.
• Clean the groove of the guide bar (16) using a brush or compressed air. Replace the guide
bar (16) as soon as the groove is worn.
• Turn the guide bar (16) after each use to ensure even wear.
• Check the sprocket at the tip of the guide bar (16) for smooth running. If necessary, lubri-
cate it with a bearing oil.
13.8 Mounting the guide bar and tensioning the saw chain
m ATTENTION
Always carry out assembly with the engine switched o.
m WARNING
Risk of injury!
Always wear protective gloves when touching the saw chain (17). Danger of injury due to
the sharp cutting teeth!
Note
A new saw chain (17) stretches and needs to be retensioned more often. Check and adjust
the chain tension regularly after each cut.
Depending on wear, the guide bar (16) can be turned.
• Set the chainsaw down on a level and stable surface.
• Pull the front hand guard (1) back as far as it will go to release the chain brake (see g. D).